Answer:
The type of motor protection that can be used to sense excessive current draw and excessive temperature is:
2) Thermal protection
Explanation:
Thermal protection is a type of motor protection that is designed to sense and protect against excessive temperature. It monitors the temperature of the motor and activates a protective mechanism, such as a thermal overload relay, when the temperature exceeds a certain threshold.
Excessive current draw can cause the motor to overheat, leading to potential damage or failure. Thermal protection helps prevent this by sensing the temperature rise and interrupting the power supply to the motor when necessary.
By using thermal protection, the motor can be safeguarded against overheating, which is a common issue that can result from excessive current draw. This protection mechanism ensures that the motor operates within safe temperature limits, extending its lifespan and preventing potential hazards.